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Wearing her trademark raven hair in loose curls, she teased a glimpse of the new flavour as she toyed with the gold spoon.

The songstress, who dated F1 ace Lewis Hamilton on and off for seven years, was unveiled as the face of the brand in 2013.

Saucy! The former Pussycat Doll, who recently revealed she plans to return to X Factor next year, teased her curves in the slinky ensemble, posing up a storm for cameras

Meanwhile Nicole revealed she was actually struck down with severe tonsillitis during this year's X Factor filming - and was even put on an IV drip.

Speaking to OK! recently, the Hawaiian-born singer admitted she felt 'really run down' during the Judges Houses round in South Africa due to her hectic work schedule, but did not let the illness get in the way, as the show 'is not about her, but the contestants'.

Explaining the illness had been due to her jam-packed work schedule, she told the magazine: 'I think I was just working a lot and travelling a lot and I got really run down.'

Minimal: Opting for understated beauty, Nicole kept things simple in the strappy white number, making the most of her natural beauty under minimal make-up

Sizzling! Wearing her trademark raven hair in loose curls, she teased a glimpse of the new flavour as she toyed with the gold spoon

'I didn’t feel myself and I was trying my best to fake it while we were filming, but they ended up having to put me on an IV drip.'

Despite the painful condition however, Nicole vowed to continue with her judging duties, as she needed to prioritise the singing hopefuls who were fighting for their place in the live shows.

She added: 'The show isn’t about me, it’s about the contestants, so I tried to power through and do a good job. I feel much better now, though.'

In demand! A fan favourite on the ITV panel, the X Factor judge also admitted that she has been asked to return to next year

A fan favourite on the ITV panel, the X Factor judge also admitted that she has been asked to return to next year.

Amid rumours she was to be replaced with Cheryl, she revealed: 'I’ve been asked to return and hopefully we can make it work.

'I love it so most likely I will come back. I never know what’s going to happen but The X Factor feels like family to me.'

'I love it so most likely I will come back. I never know what’s going to happen but The X Factor feels like family to me,' she said of the show